On Site Safety P2 moulded respirator mask with valve is lightweight model promotes greater comfort and contributes to increased wear time. The moulded shape with twin elasticised strap design provides a custom fit with fewer pressure points and a secure face seal over a range of face sizes. The masks are designed with two elastic straps which secures to the back of your head. Masks are an excellent choice for work settings involving heat, humidity and long periods of wear. For use against both mechanically generated particulates (e.g. Dusts, mists and also thermally generated fumes and smokes.) The masks is suitable for use where there is strong odours. The valve design incorporates a downflow air channel which directs exhaled air downwards. This unique design helps reduce fogging of spectacles. Latex free straps and Metal free design.